$12–$25. Ticket includes carnival & concert. $15 for preferred parking. June 20–23. Thursday: Noon–11 p.m. Friday & Saturday: Noon–Midnight. Sunday: Noon–11 p.m. Gates close at 10 p.m. Sonoma-Marin Farigrounds. 175 Fairgrounds Dr., Petaluma. sonoma-marinfair.org.